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The Leading Payroll Software For The UK And Ireland

ZellisONE Pay integrates payroll, absence processing, financial wellbeing and compensation to drive business confidence and simplify operational complexity.

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The leading cloud payroll software for the UK and Ireland

Our multi-award-winning enterprise payroll software is automated, accurate, and compliant, affording you flexibility and peace of mind in equal measure. 

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TRUSTED BY LEADING ORGANISATIONS

Thanks to our configurable, scalable solutions, both ISO and SOX compliant, we’re a great fit for organisations in both the private and public sector.

UNLIMIT WHAT'S NEXT

Booking a demo is the best way to explore our payroll software. You’ll experience first-hand how our AI-enabled software and services can be tailored to your needs, transform the way your people work and help you deliver measurable results, faster.

Perfect payroll is only possible with clear, consistent, accurate data

Zellis are the trusted payroll provider for some of the UK and Ireland’s most complex brands across healthcare, aviation, education, retail and government.

Real-time pay, real oversight

ZellisONE Pay delivers continuous recalculation, real-time anomaly detection, and smart payroll dashboards that empower payroll professionals to act early.

We go above and beyond to automate your payroll to your specific needs, so every payroll run becomes a source of clarity and confidence, rather than last-minute concern.

With thousands of embedded validations, including automatic National Minimum Wage checks, we go above and beyond to automate your payroll to your specific needs, so every payroll run becomes a source of clarity and confidence, rather than last-minute concern.

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Payroll software that improves
financial wellbeing

Financial wellbeing is a key part of overall employee wellness. Supporting your people helps boost productivity, improve recruitment, and reduce attrition.

  • Earned Wage Access: Employees can access their pay before payday.
  • Personalised Education: Tailored resources to build financial literacy.
  • Money Management Tools: Easy-to-use tools for budgeting, saving, and planning.
  • Actionable Insights: Analytics to understand and support workforce financial health.
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Engineered for pay confidence

High-volume, high precision pay runs with built-in validations and legislative compliance across UK, Republic of Ireland, IoM, Jersey and Guernsey.

Real-time recalculation, pensions, salary sacrifice and benefits in kind are just some of the features of ZellisONE Pay – the pay that payroll professionals trust.

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RESULTS DRIVEN BY OUR PAYROLL SOFTWARE

Volume, efficiency, accuracy, and much more

4.6m
employees paid monthly
1 in 7
employees are paid or rewarded by Zellis Group
20%
of top UK retailers work with us

What's next is award-winning for a reason

Our solutions and services are recognised and award-winning, year after year.

Payroll Software Supplier of the Year

2025 | 2024

Global Payroll Awards

Payroll & HR Software Product Award

2024 | 2023 | 2021 | 2019

The Rewards

Payroll Software Product of the Year

2024 | 2021 | 2020

CIPP Annual Excellence Awards

CIPP Spotlight Award

2021

CIPP Annual Excellence Awards

Payroll & HR Provider Award

2024

The Rewards

Payroll & HR Provider Award

2023 | 2022 | 2021

The Rewards

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London Borough of Harrow

"We've seen a 50% reduction in payroll processing time, reducing the pressure on us as a team. That’s a very noticeable benefit that we’re seeing already.”

Yvette Salthouse
Head of payroll
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Pizza Hut

“It’s amazing that something that started out as essentially a time-saving project has actually helped us to achieve some significant company objectives. It has had such a big impact on our organisation and the service we provide to employees.”

Tracy Summers
Payroll Manager
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Bupa

"We know with Zellis, that the technology is underpinned by a market-leading provider. It’s amazing to see that partnership of tech and strategy delivered to our employees."

Katie Duxbury
Head of Pay & Reward Services
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Ready to unlimit what’s next?

Experience first-hand how ZellisONE Pay can transform your organisation.

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